[HTML] Fix button activation steps to reference variable rather than this whatwg/html@60c8816

Author: triple-underscore

HTML-form-elements-ja.html

@@ -158,8 +158,8 @@
 
 ●●options
 
-spec_date:2026-03-12
-trans_update:2026-03-13
+spec_date:2026-03-31
+trans_update:2026-04-01
 source_checked:250314
 page_state_key:HTML
 spec_status:LS
@@ -4211,9 +4211,9 @@ <h4 title="The button element">4.10.6. ``button^e 要素</h4>
 `~popoverの妥当性を検査する$( %~target, `隠している^i, ~F, ~NULL ) ~EQ ~T
 ］
 ⇒
-`~popoverを示す$( %~target, ~F, コレ )
+`~popoverを示す$( %~target, ~F, %要素 )
 ◎
-If the result of running check popover validity given target, false, false, and null is true, then run the show popover algorithm given target, false, and this.
+If the result of running check popover validity given target, false, false, and null is true, then run the show popover algorithm given target, false, and element.
 </li>
 					<li>
 ~ELIF［
@@ -4232,10 +4232,10 @@ <h4 title="The button element">4.10.6. ``button^e 要素</h4>
 `~popoverの妥当性を検査する$( %~target, `隠している^i, ~F, ~NULL ) ~EQ ~T
 ］
 ⇒
-`~popoverを示す$( %~target, ~F, コレ )
+`~popoverを示す$( %~target, ~F, %要素 )
 ◎
 Otherwise, if command is in the Show Popover state:
-• If the result of running check popover validity given target, false, false, and null is true, then run the show popover algorithm given target, false, and this.
+• If the result of running check popover validity given target, false, false, and null is true, then run the show popover algorithm given target, false, and element.
 </li>
 					<li>
 その他